25318735

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^2\times {\mathrm{83}}^1$

素因数の和:152

約数の個数: 36

約数和(自身を含む): 35140392

約数和(自身を除く): 9821657

約数列:

[1, 5, 13, 19, 65, 83, 95, 169, 247, 361, 415, 845, 1079, 1235, 1577, 1805, 3211, 4693, 5395, 7885, 14027, 16055, 20501, 23465, 29963, 61009, 70135, 102505, 149815, 266513, 305045, 389519, 1332565, 1947595, 5063747, 25318735]

約数ペア:

[(1, 25318735), (5, 5063747), (13, 1947595), (19, 1332565), (65, 389519), (83, 305045), (95, 266513), (169, 149815), (247, 102505), (361, 70135), (415, 61009), (845, 29963), (1079, 23465), (1235, 20501), (1577, 16055), (1805, 14027), (3211, 7885), (4693, 5395)]